peso 138Therefore, based on the exchange rate, we can calculate that 138 US Dollars can be exchanged for 8068.446 Philippine Pesos, i.e. 138 US Dollars is equivalent to 8068.446NORMA ASTM C138-01. METODO DE ENSAYO ESTANDAR PARA DENSIDAD (PESO UNITARIO), VOLUMEN Y CONTENIDO DE AIRE (METODO GRAVIMETRICO) EN